﻿using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;

namespace WebApplication2
{
    public partial class _Default : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {

        }

        protected void Button1_Click(object sender, EventArgs e)
        {
            foreach(ListItem li in this.DropDownList1.Items)
            {
                if (this.TextBox1.Text.Trim().Equals(li.Text))
                    this.DropDownList1.SelectedIndex = int.Parse(li.Value);
            }
            
        }
    }
}
